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Given the function below, determine if the function is continuous at the point `x=-4`. If not, indicate why.

`f(x) = (x^2-9)/(x+3)`

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   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
[more..]